Which expression is equivalent? 6(2x + 3) − 4(5x + 2) a) 8x + 10 b) 8x − 10 eliminate c) −8x + 10 d) −8x − 10

The two expressions below have the same value when rounded to the nearest hundredth. log5 b log9 48 what is the approximate value of log b to the nearest hundredth? 0.93 1.23 9.16 65.53

(a) (8%) compute the probability of an even integer among the 100 integers 1! , 2! , 3! , until 100! (here n! is n factorial or n*(n-1)*(n-2) *… 1) (b) (16%) compute the probability of an even integer among the 100 integers: 1, 1+2, 1+2+3, 1+2+3+4, …., 1+2+3+… + 99, and 1+2+3+… + 100

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?